<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
	<title>demo3</title>
	<style type="text/css"></style>
</head>
<body>
	<textarea rows="30" cols="30"></textarea>
	<input type="radio" name="aa" id="b"/><label for="b">nan</label>
	<input type="radio" name="aa" id="c" /><label for="c">nv</label>

<!-- 	dfsafsafdsa-->
</body>
</html>